HiddenLayer AI Runtime Security vs Pangea AI Guard

HiddenLayer AI Runtime Security8.4Visit Pangea AI Guard8.0Visit

Higher score HiddenLayer AI Runtime Security #7 in AI Guardrail Software 8.4/10 Pricing on request ✓ 4 of 4 features Visit HiddenLayer

vs

Pangea AI Guard #11 in AI Guardrail Software 8.0/10 Free plan Free plan✓ 4 of 4 features Explore Pangea AI

• HiddenLayer AI Runtime Security fits best

  Security teams monitoring AI runtime activity

• Pangea AI Guard fits best

  Teams wanting a low-cost API guardrail layer

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Side by side

Feature	HiddenLayer AI Runtime Security 8.4/10 Visit ↗	Pangea AI Guard 8.0/10 Visit ↗
At a glance
Editor score	8.4	8.0
Ranking	#7 in AI Guardrail Software	#11 in AI Guardrail Software
Best for	Security teams monitoring AI runtime activity	Teams wanting a low-cost API guardrail layer
Pricing model	Paid	Free plan + paid
Starting price	Pricing on request	Free plan
Free plan	Not checked yet	✓ (best)
Free trial	—	—
Deployment	Cloud, Self-hosted	Cloud, Self-hosted
Support	Email, Docs	Email, Docs
Integrations	10 integrations	5 integrations
Built for	Enterprise, Mid-market	Small business, Mid-market, Enterprise
Features HiddenLayer AI Runtime Security 4/4 · Pangea AI Guard 4/4
Prompt injection defense	✓	✓
PII detection	✓	✓
Jailbreak detection	✓	✓
Custom policies	✓	✓
Specs
Deployment	Hybrid	Hybrid
SDK languages	Python, TypeScript, JavaScript	C#, Go, Java, Node.js, Python
Our review
Pros	Continuous visibility across AI applications, agents, and workflows Detects injection, jailbreaks, sensitive data, and unsafe tool use Hybrid deployment with SIEM, SOAR, model, and gateway integrations	Detects and blocks prompt injection, jailbreaks, PII, secrets, and malicious content Supports redaction, encryption, blocking, reporting, and configurable recipes Integrates with Portkey, Kong, LiteLLM, LangChain, and LlamaIndex
Cons	Pricing requires a contact-sales process The product is proprietary rather than open source Its enterprise security focus may exceed simpler AI monitoring needs	Limits text processing to 20 KiB per request Requires API or self-hosted deployment rather than a standalone application Its broad control set may be more than teams need for a narrow guardrail use case
Our verdict	HiddenLayer AI Runtime Security is designed for enterprises operating AI applications, agents, and agentic workflows in production. It monitors runtime activity and detects prompt injection, indirect attacks, jailbreak attempts, unsafe… Read the review →	Pangea AI Guard is an API-based guardrail layer for teams securing AI applications, LLM prompts and responses, agent workflows, and retrieval pipelines. It analyzes content for prompt injection, personally identifiable information,… Read the review →

Strengths and trade-offs

• HiddenLayer AI Runtime Security — where it wins

  • Continuous visibility across AI applications, agents, and workflows
  • Detects injection, jailbreaks, sensitive data, and unsafe tool use
  • Hybrid deployment with SIEM, SOAR, model, and gateway integrations

  Where it doesn't

  • Pricing requires a contact-sales process
  • The product is proprietary rather than open source
  • Its enterprise security focus may exceed simpler AI monitoring needs

• Pangea AI Guard — where it wins

  • Detects and blocks prompt injection, jailbreaks, PII, secrets, and malicious content
  • Supports redaction, encryption, blocking, reporting, and configurable recipes
  • Integrates with Portkey, Kong, LiteLLM, LangChain, and LlamaIndex

  Where it doesn't

  • Limits text processing to 20 KiB per request
  • Requires API or self-hosted deployment rather than a standalone application
  • Its broad control set may be more than teams need for a narrow guardrail use case

• HiddenLayer AI Runtime Security8.4/10 · Pricing on request

  A security-focused runtime layer for monitoring and controlling production AI activity.

  Visit HiddenLayerFull verdict →
• Pangea AI Guard8.0/10 · Free plan

  A low-cost API guardrail layer covering content risks, agent tools, data protection, and audits.

  Explore Pangea AIFull verdict →